package com.cps.frameloadbalance.config;

import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.loadbalancer.core.ReactorLoadBalancer;
import org.springframework.cloud.loadbalancer.core.ServiceInstanceListSupplier;
import org.springframework.cloud.loadbalancer.support.LoadBalancerClientFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.env.Environment;

/**
 * @author 11202
 */
@Configuration
public class LoadBalancedConfig {
//    @Bean
//    ReactorLoadBalancer<ServiceInstance> randomLoadBalancer(Environment environment,
//                                                            LoadBalancerClientFactory loadBalancerClientFactory) {
//        String name = environment.getProperty(LoadBalancerClientFactory.PROPERTY_NAME);
//        return new RoundRobinLoadBalancer(loadBalancerClientFactory
//                .getLazyProvider(name, ServiceInstanceListSupplier.class),
//                name);
//    }

    @Bean
    ReactorLoadBalancer<ServiceInstance> randomLoadBalancer(Environment environment,
                                                            LoadBalancerClientFactory loadBalancerClientFactory) {
        String name = environment.getProperty(LoadBalancerClientFactory.PROPERTY_NAME);

        return new MyWeightedRule(loadBalancerClientFactory.getLazyProvider(name, ServiceInstanceListSupplier.class),
                name);
        // 返回内容为自定义负载均衡的配置类
//        return new NacosSameClusterWeightedRule(loadBalancerClientFactory
//                .getLazyProvider(name, ServiceInstanceListSupplier.class),
//                name);
    }
}
